package com.sky.mapper;

import com.github.pagehelper.Page;
import com.sky.dto.GoodsSalesDTO;
import com.sky.dto.OrdersPageQueryDTO;
import com.sky.entity.Orders;
import org.apache.ibatis.annotations.Delete;
import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Select;

import java.time.LocalDateTime;
import java.util.List;
import java.util.Map;

@Mapper
public interface OrderMapper {
    /**
     * 插入数据
     * @param orders
     */
    void insert(Orders orders);

    /**
     * 根据订单号查询订单
     * @param orderNumber
     */
    @Select("select * from orders where number = #{orderNumber}")
    Orders getByNumber(String orderNumber);

    /**
     * 修改订单信息
     * @param orders
     */
    void update(Orders orders);

    /**
     * 分页查询
     * @param ordersPageQueryDTO
     * @return
     */
    Page<Orders> pageQuery(OrdersPageQueryDTO ordersPageQueryDTO);
    /**
     * 根据id查询订单
     * @param id
     */
    @Select("select  * from orders where id=#{id}")
    Orders selectById(Long id);

    /**
     * 查询
     * @param status
     * @return
     */
    @Select("select count(id) from orders where status = #{status}")
    Integer countStatus(Integer status);

    /**
     * 根据订单状态和下单时间查询订单
     * @param status
     * @param orderTime
     * @return
     */
    @Select("select * from orders where status = #{status} and order_time < #{orderTime}")
    List<Orders> getByStatusAndOrderTimeLT(Integer status, LocalDateTime orderTime);

    /**
     * 查询状态为已完成的订单
     * @param map
     */

    Double selectStatus(Map map);
    /**
     * 查询订单数
     * @param map
     * @return
     */
    Integer selectOrder(Map map);
    /**
     * 查询销量排名top10接口
     * @param
     * @return
     */
    @Select("select order_detail.name, sum(order_detail.number) number\n" +
            "from order_detail,\n" +
            "     orders\n" +
            "where order_detail.order_id = orders.id\n" +
            "  and orders.status = 5\n" +
            "  and orders.order_time > #{begin}\n" +
            "  and orders.order_time < #{end}\n" +
            "group by order_detail.name\n" +
            "order by number DESC\n" +
            "limit 0,10")
    List<GoodsSalesDTO> GoodsSales(LocalDateTime begin, LocalDateTime end);



}
